Melling Engine Block Oil Galley Plug, MOGP-100
In stock
$11.49
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Chevrolet Silverado 1500HD Engine Internals
15 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Holley LS Valve Cover Oil Fill Cap, 241-225
In stock
$33.29
Listed as compatible with this vehicle by the retailer feed.
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ARP Auto Racing For Use With General Motors, 0.590"L Under Head, 10Mm X 1.5 Thread, With Washers, 230-7305
In stock
$35.99
Listed as compatible with this vehicle by the retailer feed.
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Sealed Power Engine Piston, WH857CP
In stock
$41.49
Listed as compatible with this vehicle by the retailer feed.
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Holley LS Oil Fill Cap with Billet Center, 241-224
In stock
$46.59
Listed as compatible with this vehicle by the retailer feed.
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GM Genuine Parts Engine Hydraulic Valve Adjuster/Valve Lifter, HL124
In stock
$56.99
Listed as compatible with this vehicle by the retailer feed.
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Melling Stock Replacement Oil Pump Screen, 324S
In stock
$101.99
Listed as compatible with this vehicle by the retailer feed.
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Sealed Power Engine Piston Ring Set, E-921K 20
In stock
$146.99
Listed as compatible with this vehicle by the retailer feed.
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Russell Street Legal Brake Line Kits, Braided Stainless Steel, Chevy, Gmc, 672440
In stock
$179.99
Listed as compatible with this vehicle by the retailer feed.
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Sealed Power Engine Piston Ring Set, E-921K
In stock
$194.99
Listed as compatible with this vehicle by the retailer feed.
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Melling Select Performance High Performance High Volume Cast Aluminum Oil Pump, 10296
In stock
$205.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Engine Oil Pan: Direct Fit, Aluminum, Sump, 5 Quart, 264-135
In stock
$244.99
Listed as compatible with this vehicle by the retailer feed.
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Spartan Engine Cylinder Head Chevrolet 6.0 V8 01-10 Gas Head Remanufactured, 2CTF
In stock
$494.99
Listed as compatible with this vehicle by the retailer feed.
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Sealed Power Engine Push Rod, RP-3349
Out of stock
$6.49
Listed as compatible with this vehicle by the retailer feed.
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Sealed Power Engine Exhaust Valve, V-4593
Out of stock
$16.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.